#include "head.h"
#include<stdio.h>
void change(char *filename)
{
FILE *fp;
char ch;
	printf("16进制输出为：\n");
	fp=fopen(filename,"r");
		ch=fgetc(fp);
	while(ch!=EOF)
	{
if(ch=='\n') printf("\n");
		else printf("%4x",ch);
		ch=fgetc(fp);
	}
	fclose(fp);
}

